Ron,
I am sending you what I have and will add to it as I find more info.
William R. Lynch--1837-1919 19th VA Cav. or 3rd VA State Line
A.F. Milligan--2/7/1836-2/8/1889 Confederate Soldier inscribed on his stone
Richard L. Moore--1847-1932 Co. C, 1st VA Cav
David Olinger--d.2/27/1893
James L. Patterson--9/5/1845-5/18/1907 39th BN VA Cav
James W. Patterson--1/1846-5/22/1868 Co. A, 14th Reg. VA Cav
James Q. Shannon--1843-1913
Andrew Smiley--1/6/1841-7/8/1919 14th VA Inf
Isaac F. Sperry--12/20/1829-5/2/1902
Thomas Terry--9/10/1848-9/4/1877 22nd VA Cav
Maurice Thompson--1844-1901
William H. Thompson--2/2/1844-3/25/1928
Jacob Wingert--11/4/1829-8/7/1898 Co. A, 46th VA Inf
George Washington Zimmerman--2/7/1825-11/8/1907 born in Botouret Co., VA 28th VA Inf
Jacob Zimmerman--12/26/1840-1/25/1900 58th VA Inf or 52nd VA Inf
Noah Monroe Brock--1836-1942 Co. B, 10th VA Cav
William A. Clarl--1844-1938
Lewellyn Coppage--4/14/1848-12/29/1933
Jonas T. Gish--10/29/1838-12/2/1926 Co. K, 28th VA, Inf
James Isaacs--Confederate Soldier inscribed on his stone
David A. Kennedy--5/31/1844-5/11/1905 10th VA Cav or 5th VA, Inf
James M. Walker-11/20/1838-2/5/1915
William E. Lollis--12/8/1830-8/5/1902 22nd VA, Inf
Thomas Luster--12/12/1840-10/31/1903
William Luster--4/27/1839-9/19/1915 h/o Lucinda J. Confederate Soldier inscribed on his stone
John Mangus--9/18/1839-8/3/1921-Corp. 32nd VA Inf
David H. Mangus--1/23/1844-7/7/1921
William Manges--1/23/1842-6/18/1919 28th VA inf
You will notice that there are at least 28 Confererate soldiers buried in Montgomery County. At least 17 were from Virginia.
Bill